Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 193.0.115.152 |
| Server Software | WebServerUW |
| Compression | gzip |
|
🔒 🟡 Mixed Content (51 HTTP resources) | The page is served over HTTPS but loads 51 resource(s) over HTTP. This may be blocked in modern browsers. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 193.0.115.152
Server Software WebServerUW
Compression gzip
🔒 🟡 Mixed Content (51 HTTP resources) The page is served over HTTPS but loads 51 resource(s) over HTTP. This may be blocked in modern browsers.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://uw.edu.pl:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.uw.edu.pl/ | 200 | HTTP/1.1 200 OK |
#1 URL https://uw.edu.pl:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.uw.edu.pl/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 38.8 ms |
| TCP Connect | 66.3 ms |
| TLS Handshake | 86.5 ms |
| Time To First Byte (TTFB) | 446.3 ms |
| Content Download | 55.6 ms |
| Total Response Time | 501.9 ms |
DNS Lookup 38.8 ms
TCP Connect 66.3 ms
TLS Handshake 86.5 ms
Time To First Byte (TTFB) 446.3 ms
Content Download 55.6 ms
Total Response Time 501.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=63072000; includeSubDomains; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| Permissions Policy | ✔ Configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=63072000; includeSubDomains; preload
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
Permissions Policy ✔ Configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Detected Technologies
| Technology | WordPress Angular Google Analytics PHP |
Technology WordPress Angular Google Analytics PHP
HTTP Headers
| Date
| Wed, 19 Aug 2026 23:11:56 GMT |
| Server
| WebServerUW |
| Strict-Transport-Security
| max-age=63072000; includeSubDomains; preload |
| X-Content-Type-Options
| nosniff |
| X-Frame-Options
| SAMEORIGIN |
| Referrer-Policy
| strict-origin-when-cross-origin |
| Permissions-Policy
| geolocation=(), microphone=(), camera=(), payment=() |
| Link
| ; rel=shortlink |
| Vary
| Accept-Encoding |
| Content-Type
| text/html; charset=UTF-8 |
| X-Varnish
| 540490 |
| Age
| 0 |
| Via
| 1.1 varnish (Varnish/5.0) |
| Grace
| |
| Accept-Ranges
| bytes |
| Connection
| keep-alive |
| Content-Encoding
| gzip |
| Transfer-Encoding
| chunked |
Meta Tags
| X-UA-Compatible | IE=edge |
| HandheldFriendly | True |
| MobileOptimized | 320 |
| Deklaracja-dostępności | https://www.uw.edu.pl/deklaracja-dostepnosci/ |
| Shareaholic:site_name | Uniwersytet Warszawski |
| Shareaholic:language | pl-PL |
| Shareaholic:article_visibility | private |
| Shareaholic:site_id | e0c9d46bb55de0ed369ee3dd661e103e |
| Shareaholic:wp_version | 9.7.12 |
| Article:publisher | https://www.facebook.com/fanpageUW/ |
Date Wed, 19 Aug 2026 23:11:56 GMT
Server WebServerUW
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
Referrer-Policy strict-origin-when-cross-origin
Permissions-Policy geolocation=(), microphone=(), camera=(), payment=()
Link ; rel=shortlink
Vary Accept-Encoding
Content-Type text/html; charset=UTF-8
X-Varnish 540490
Age 0
Via 1.1 varnish (Varnish/5.0)
Grace
Accept-Ranges bytes
Connection keep-alive
Content-Encoding gzip
Transfer-Encoding chunked
